<template>
    <div v-loading="globalLoading" element-loading-text="正在添加..." element-loading-spinner="el-icon-loading" element-loading-background="rgba(0,0,0,0.8)">
        <div class="permissManaTool">
            <el-input size="small" placeholder="请输入角色英文名" v-model="role.name">
                <template slot="prepend">ROLE_</template>
            </el-input>
            <el-input size="small" placeholder="请输入角色中文名" v-model="role.nameZh" @keydown.enter.native="doAddRole"></el-input>
            <el-button type="primary" size="small" icon="el-icon-plus" @click="doAddRole">添加角色</el-button>
        </div>
        <div class="permissManaMain">
            <el-collapse v-model="activeName" v-loading="loading" element-loading-text="正在加载..." element-loading-spinner="el-icon-loading" element-loading-background="rgba(0,0,0,0.8)" accordion @change="change">
                <el-collapse-item :title="r.nameZh" :name="r.id" v-for="(r,index) in roles" :key="index">
                    <el-card class="box-card">
                        <div slot="header" class="clearfix">
                            <span>可访问的资源</span>
                            <el-button style="float: right;padding: 3px 0;color: #ff0000;" icon="el-icon-delete" type="text" @click="deleteRole(r)"></el-button>
                        </div>
                        <div>
                            <el-tree show-checkbox node-key="id" ref="tree" :key="index" :default-checked-keys="selectedMenus" :data="allmenus" :props="defaultProps">
                            </el-tree>
                            <div style="display: flex;justify-content: flex-end;">
                                <el-button @click="cancelUpdate">取消修改</el-button>
                                <el-button type="primary" @click="doUpdate(r.id,index)">确认修改</el-button>
                            </div>
                        </div>
                    </el-card>
                </el-collapse-item>
            </el-collapse>
        </div>
    </div>
</template>

<script>
export default {
    name: "PermissMana",
    data () {
        return {
            role: {
                name: '',
                nameZh: ''
            },
            allmenus: [],
            activeName: -1,
            selectedMenus: [],
            roles: [],
            loading: false,
            globalLoading: false,
            defaultProps: {
                children: 'children',
                label: 'name'
            }        
        }
    },
    mounted() {
        this.initRoles();
    },
    methods: {
        deleteRole(role) {
            this.$confirm('此操作将永久删除【'+role.nameZh+'】角色，是否继续?','提示',{
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(()=>{
                this.deleteRequest("/system/basic/permiss/role/"+role.id).then(resp=>{
                    if(resp){
                        this.initRoles();
                    }
                })
            }).catch(()=>{
                this.$message({
                    type: 'info',
                    message: '已取消删除'
                });
            });
        },
        doAddRole(){
            if(this.role.name && this.role.nameZh) {
                this.globalLoading = true;
                this.postRequest("/system/basic/permiss/role",this.role).then(resp=>{
                    this.globalLoading = false;
                    if(resp) {
                        this.role.name = '';
                        this.role.nameZh = '';
                        this.initRoles();
                    }
                })
            }else{
                this.$message.error('数据不可以为空');
            }
        },
        cancelUpdate(){
            this.activeName = -1;
        },
        doUpdate(rid,index) {
            let tree = this.$refs.tree[index];
            let selectedKeys = tree.getCheckedKeys(true);
            let url = '/system/basic/permiss/?rid='+rid;
            selectedKeys.forEach(key=>{
                url += '&mids=' + key;
            })
            this.putRequest(url).then(resp=>{
                if(resp){
                    this.activeName = -1;
                }
            })
        },
        change(rid) {
            if(rid) {
                this.initAllMenus();
                this.initSelectedMenus(rid);
            }
        },
        initSelectedMenus(rid) {
            this.getRequest("/system/basic/permiss/menus").then(resp=>{
                if(resp) {
                    this.allmenus = resp;
                }
            })
        },
        initAllMenus() {
            this.getRequest("/system/basic/permiss/menus").then(resp=>{
                if(resp){
                    this.allmenus = resp;
                }
            })
        },
        initRoles() {
            this.loading = true;
            this.getRequest("/system/basic/permiss/").then(resp=>{
                this.loading = false;
                if(resp){
                    this.roles = resp;
                }
            })
        }
    }
}
</script>

<style>
.permissManaTool {
    display: flex;
    justify-content: flex-start;
}
.permissManaTool .el-input {
    width: 300px;
    margin-right: 6px;
}
.permissManaMain {
    margin-top: 10px;
    width: 700px;
}
</style>